Here are some randomly selected joke topics
Travel Agents
Man to travel agent: "Give me a ticket to the moon. I want to go there on vacation."
Agent: "Sorry sir, but the moon is full."
Relatives
What type of person lives the longest?
A rich relative.
Musicians
How many bluegrass musicians does it take to screw in a light bulb?
Two. One to screw it in and one to complain that it's electrified.
Athletes
If athletes get athletes' foot. what disease do astronauts get?
Missile toe.
False Teeth
Knock, knock.
Who's there?
Dishes.
Dishes who?
Dishes the way I talk now that I've got false teeth.
Doctors
Doctor, doctor, I feel like I'm part of the Internet!
Well, you do look a site.
Rabbits
What do you call a rabbit who has fleas?
Bugs bunny.
Toe Nails
They call him toe nails because he is always at the foot of the class.
Candles
Which burns longer, a red candle or a white candle?
Neither, they both burn shorter.